Egon Elbre 942780bbc1 cpu: darwin/arm64 feature detection ...

The ARM64 flags were not being correctly set for Mac M series laptops.

Fixes golang/go#43046

Change-Id: I1d884dccd3f3a0a010ad7babbab26b73731ab583
Reviewed-on: https://go-review.googlesource.com/c/sys/+/737260
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>

2026-03-02 13:52:18 -08:00

..

asm_aix_ppc64.s

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

asm_darwin_arm64_gc.s

cpu: darwin/arm64 feature detection

2026-03-02 13:52:18 -08:00

asm_darwin_x86_gc.s

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00

byteorder.go

cpu: add basic support for GOARCH=loong64

2022-04-12 01:57:24 +00:00

cpu_aix.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_arm64.go

cpu: better defaults on darwin ARM64

2026-02-12 09:29:35 -08:00

cpu_arm64.s

Revert "cpu: add HPDS, LOR, PAN detection for arm64"

2025-11-24 15:42:25 -08:00

cpu_arm.go

cpu: add GODEBUG options to disable use of instruction set extensions

2020-08-05 06:55:43 +00:00

cpu_darwin_arm64_other.go

cpu: darwin/arm64 feature detection

2026-03-02 13:52:18 -08:00

cpu_darwin_arm64.go

cpu: darwin/arm64 feature detection

2026-03-02 13:52:18 -08:00

cpu_darwin_x86.go

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00

cpu_gc_arm64.go

Revert "cpu: add HPDS, LOR, PAN detection for arm64"

2025-11-24 15:42:25 -08:00

cpu_gc_s390x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_gc_x86.go

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00

cpu_gc_x86.s

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00

cpu_gccgo_arm64.go

cpu: better defaults on darwin ARM64

2026-02-12 09:29:35 -08:00

cpu_gccgo_s390x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_gccgo_x86.c

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_gccgo_x86.go

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00

cpu_linux_arm64.go

all: execute gofmt

2024-10-11 18:38:43 +00:00

cpu_linux_arm.go

cpu: support ARM feature detection on Linux

2019-09-27 07:32:44 +00:00

cpu_linux_loong64.go

cpu: add support for detecting cpu features on loong64

2025-03-11 18:36:47 -07:00

cpu_linux_mips64x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_linux_noinit.go

cpu: add support for detecting cpu features on loong64

2025-03-11 18:36:47 -07:00

cpu_linux_ppc64x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_linux_riscv64.go

cpu: add crypto extensions detection for riscv64

2025-05-01 02:30:04 -07:00

cpu_linux_s390x.go

cpu: add support for zos/s390x

2020-10-28 09:49:53 +00:00

cpu_linux.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_loong64.go

cpu: add support for detecting cpu features on loong64

2025-03-11 18:36:47 -07:00

cpu_loong64.s

cpu: replace specific instructions with WORD in the function get_cpucfg on loong64

2025-03-12 17:52:00 -07:00

cpu_mips64x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_mipsx.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_netbsd_arm64.go

Revert "cpu: add HPDS, LOR, PAN detection for arm64"

2025-11-24 15:42:25 -08:00

cpu_openbsd_arm64.go

Revert "cpu: add HPDS, LOR, PAN detection for arm64"

2025-11-24 15:42:25 -08:00

cpu_openbsd_arm64.s

cpu: implement CPU feature detection for openbsd/arm64

2022-08-08 15:39:00 +00:00

cpu_other_arm64.go

cpu: darwin/arm64 feature detection

2026-03-02 13:52:18 -08:00

cpu_other_arm.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_other_mips64x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_other_ppc64x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_other_riscv64.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_other_x86.go

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00

cpu_ppc64x.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_riscv64.go

cpu: add crypto extensions detection for riscv64

2025-05-01 02:30:04 -07:00

cpu_s390x_test.go

cpu: add support for zos/s390x

2020-10-28 09:49:53 +00:00

cpu_s390x.go

cpu: add support for zos/s390x

2020-10-28 09:49:53 +00:00

cpu_s390x.s

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_test.go

cpu: add support for detecting cpu features on loong64

2025-03-11 18:36:47 -07:00

cpu_wasm.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

cpu_windows_arm64.go

cpu: use IsProcessorFeaturePresent to calculate ARM64 on windows

2026-02-07 21:32:41 -08:00

cpu_x86.go

sys/cpu: add symbolic constants for remaining cpuid bits

2025-12-19 08:52:28 -08:00

cpu_zos_s390x.go

cpu: add support for zos/s390x

2020-10-28 09:49:53 +00:00

cpu_zos.go

cpu: add support for zos/s390x

2020-10-28 09:49:53 +00:00

cpu.go

Revert "cpu: add HPDS, LOR, PAN detection for arm64"

2025-11-24 15:42:25 -08:00

endian_big.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

endian_little.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

endian_test.go

cpu: add test for IsBigEndian

2023-05-16 16:00:41 +00:00

hwcap_linux.go

cpu: remove the use of ioutil

2023-09-14 15:30:27 +00:00

parse_test.go

cpu: parse /proc/cpuinfo on linux/arm64 on old kernels when needed

2022-12-20 02:54:02 +00:00

parse.go

all: simplify code by using modern Go constructs

2025-04-03 13:04:48 -07:00

proc_cpuinfo_linux.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

runtime_auxv_go121_test.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

runtime_auxv_go121.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

runtime_auxv.go

cpu: get hwcap/auxv from the Go 1.21+ runtime

2023-02-17 19:36:37 +00:00

syscall_aix_gccgo.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

syscall_aix_ppc64_gc.go

all: update go directive to 1.18

2023-10-11 21:54:30 +00:00

syscall_darwin_arm64_gc.go

cpu: darwin/arm64 feature detection

2026-03-02 13:52:18 -08:00

syscall_darwin_x86_gc.go

cpu: conditionally re-enable AVX512 support on darwin/amd64

2024-11-04 23:17:32 +00:00